WEBVTT MAN THEN RAN OFF.TODAY IN LANCASTER COUNTY, MORETHAN 100 FIRST RESPONDERS TRIEDOUT A NEW KIND OF EMERGENCYDRILL AT WELLSPAN EPHRATACOMMUNITY HOSPITAL.IT WAS AN ACTIVE SHOOTER DRILLTHAT FOCUSED ON SURVIVORS OF THEHYPOTHETICAL ATTACK.NEWS 8'S MATT BARCARO REPORTS.REPORTER: HOSPITALS LIKEWELLSPAN EPHRATA COMMUNITYHOSPITAL REALIZE THEY HAVE TOTRAIN FOR THE WORST SCENARIOS,LIKE A SHOOTER LOOSE IN THEBUILDING.>> THESE EVENTS ARE HAPPENING.THEY'RE HAPPENING WHETHER WEWANT THEM TO OR NOT.REPORTER: SO POLICE, FIRE ANDEMS FIRST RESPONDERS WORKEDTHROUGH AN EMERGENCY DRILL WITHHOSPITAL STAFF.THEY TRIED OUT A NEW STRATEGY,TO FIND A WAY TO GET TO THOSEWOUNDED IN A HYPOTHETICALSHOOTING WHILE AT THE SAME TIMEALLOWING A DIFFERENT CREW TOCONTAIN THE SHOOTER.BEFORE, ALL THE INITIAL EMPHASISHAD BEEN SOLELY ON STOPPING THESHOOTER.>> THE MORE BODIES WE CAN GETOUT OF THERE SAFELY, THAT'S WHATWE WANT TO DO.REPORTER: WELLSPAN HOLDS ABOUTTHREE EMERGENCY DRILLS EVERYYEAR, BUT THIS ONE WAS BY FARTHE BIGGEST AND INVOLVED THEMOST PEOPLE.>> WE NEED CITIZEN INVOLVEMENTBECAUSE WE'RE ALL IN THISTOGETHER. IF EVENTS LIKE THIS CONTINUE TOHAPPEN THE ONLY WAY TO STOP THEMIS EVERYBODY HAS TO BE WORKINGTOGETHER.REPORTER: THEY PLAN TO CONTINUEADAPTING THEIR RESCUE STRATEGIESAS THE THREATS CHANGE.>> THIS IS EVERYONE'S WORSTNIGHTMARE BUT WE WANT TO DRILL